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Player Profile

Player:

(Eg: Carlsen,Magnus)

Ertbjerg, Per



FIDE:	FIDE Card
Years:	2011-2020
Number of games:	293
Number of wins:	107
Number of draws:	70
Number of losses:	116
White score:	78½/152 (51.64% - Average Elo: 2018.33)
Black score:	63½/141 (45.04% - Average Elo: 2041.15)

Rating progression

Games
White wins
White draws
White losses
Black wins
Black draws
Black losses

Top wins

Ertbjerg, Per (1888) - Al Argha, Hisham (2263), Helsinki We Garde, Helsinki (A72) - 2017

Ertbjerg, Per (2027) - Heinola, Vesa Pekka (2220), Helsinki Timo Munukan 50v A, Helsinki (E70) - 2015

Ertbjerg, Per (1958) - Al Argha, Hisham (2183), Helsinki Easter op, Helsinki (E34) - 2018

Norri, Joose (2267) - Ertbjerg, Per (1983), Helsinki LauttSSK op, Helsinki (D87) - 2018

Laakso, Harri (2191) - Ertbjerg, Per (2020), FIN Team Cup, Finland (D94) - 2014

Parkkinen, Jyrki (2167) - Ertbjerg, Per (1974), Helsinki We HSK talvi, Helsinki (D11) - 2017

Ertbjerg, Per - ? (106)

Demidov, Jan (2/7)

Kekki, Jorma J (2/5)

Hallman, Valo (1½/4)

Heinola, Vesa Pekka (1/4)

Gronroos, Matti (3/3)

Jarvenpaa, Jari (½/3)

Koskinen, Hannu E (3/3)

Norri, Joose (0/3)

Syvalahti, Timo (1/3)

Aalto, Patrik (1½/2)

Al Argha, Hisham (2/2)

Aura, Kristian (1½/2)

Elomaa, Arto (1/2)

Hautamaeki, Panu (2/2)

Kugappi, Tomi (½/2)

Kumpulainen, Jari (½/2)

Lehtohalme, Lasse (1/2)

Lindholm, Jere (½/2)

Nordlund, Henri (2/2)

Penttila, Tero (2/2)

Peurala, Jussi (1½/2)

Rauramaa, Julius (1/2)

Riihimaki, Pekka (1/2)

Ronka, Erik (0/2)

Sipila, Markku (1½/2)

Suominen, Antti (1/2)

Suseenthiram, Rajaji (½/2)

Tumanov, Dmitri (½/2)

Vihinen, Teemu (1/2)

Alho, Olli (0/1)

Alkkiomaki, Jyrki (1/1)

Arstila, Petteri (½/1)

Auvinen, Esa (1/1)

Blaszczyk, Pawel (0/1)

Eklund, Kari (1/1)

Fraser, Scott (½/1)

Haanpaa, Jorma (0/1)

Hakkinen, Aleksandr (1/1)

Hartio, Ilkka (0/1)

Hoffmann, Roger (1/1)

Honkanen, Teemu (1/1)

Hynna, Kevin (1/1)

Jablonicky, Frantisek (0/1)

Joentakanen, Kullervo (0/1)

Johansson, Jukka (1/1)

Karppinen, Mikael (1/1)

Karvinen, Kimmo (0/1)

Kauppala, Pekka (0/1)

Keskinen, Lauri (1/1)

Khanov, Pavel (1/1)

Kivimaki, Kasper (0/1)

Koivusalo, Ville Veiko (1/1)

Kokkala, Janne (1/1)

Komulainen, Lauri (1/1)

Korhonen, Aki (1/1)

Kulmala, Petri (1/1)

Lahdelma, Henri (0/1)

Lallukka, Taneli (1/1)

Lattu, Simo (½/1)

Lehtinen, Helja (1/1)

Lehtinen, Tero (1/1)

Linden, Lari (0/1)

Lonnqvist, Henrik (0/1)

Luukkonen, Tommi (0/1)

Malmi, Eric (½/1)

Mansner, Harry (½/1)

Nikolakaros, Kimon (½/1)

Nikula, Mikko (½/1)

Nyman, Leif (0/1)

Patosalmi, Juha (0/1)

Pesola, Jyrki (½/1)

Piho, Juha (1/1)

Pitkanen, Juhani (1/1)

Pousi, Janne (1/1)

Puittinen, Mika (1/1)

Puuska, Heini (1/1)

Raki, Jyrki (½/1)

Rehn, Ralf (½/1)

Rintakoski, Pentti (½/1)

Ristoja, Samu (0/1)

Ronnqvist, Timo (1/1)

Rupert, Casper (0/1)

Saastamoinen, Aarne (½/1)

Salmi, Ilkka (1/1)

Salminen, Aku (1/1)

Salminen, Jussi (1/1)

Salonen, Mikko (0/1)

Sammalvuo, Tapani (0/1)

Sarkio, Lauri (0/1)

Seppanen, Ville (1/1)

Shevnin, Dmitri (1/1)

Sinervuo, Veli Pekka (0/1)

Sorvari, Jarmo (1/1)

Syvalahti, Heikki (0/1)

Tauriainen, Marko (1/1)

Tocklin, Tomi (1/1)

Tommiska, Matti (0/1)

Tuominen, Joona (0/1)

Tuominen, Tanja (0/1)

Uusi Oukari, Seppo (1/1)

Vainikainen, Tommi (0/1)

Valkama, Eero (0/1)

Valkama, Samuli (1/1)

Virtanen, Teemu (0/1)

Vuori, Sami (0/1)

Zhou, Qiyu (1/1)

? - Ertbjerg, Per (91)

Kumpulainen, Jari (2½/7)

Lindholm, Jere (2/5)

Norri, Joose (1½/5)

Tumanov, Dmitri (3/5)

Kekki, Jorma J (3/4)

Sipila, Markku (2/4)

Tuovinen, Jukka (3/4)

Aalto, Patrik (1/3)

Elomaa, Arto (1/3)

Hynna, Kevin (1/3)

Koskinen, Veikko (1½/3)

Kugappi, Tomi (1/3)

Hallenberg, Sami (½/2)

Hiltunen, Ville (1/2)

Kangas, Lauri (1/2)

Keinanen, Toivo (½/2)

Keskinen, Lauri (0/2)

Miettinen, Teemu (2/2)

Parkkinen, Jyrki (1/2)

Ponnio, Toni (1/2)

Rehn, Ralf (0/2)

Suominen, Antti (1/2)

Suseenthiram, Rajaji (1/2)

Syvalahti, Timo (1/2)

Wartiovaara, Oliver (1/2)

Aberg, Tomi (0/1)

Al Argha, Hisham (½/1)

Aura, Kristian (½/1)

Auvinen, Esa (½/1)

Blinov, Jurij (½/1)

Dannenberg, Alia (0/1)

Demidov, Jan (1/1)

Filen, Hannu (½/1)

Gronroos, Matti (0/1)

Haanpaa, Jorma (1/1)

Heikkinen, Juha (½/1)

Heinola, Vesa Pekka (0/1)

Hokkanen, Petri (0/1)

Hurme, Harri M (½/1)

Iivonen, Markku (0/1)

Innala, Heikki Pekka (0/1)

Janhonen, Wennu (1/1)

Johansson, Jukka (½/1)

Julkunen, Tapio (1/1)

Kakranen, Aapo (0/1)

Karttinen, Risto (1/1)

Karvinen, Kimmo (0/1)

Kauppala, Pekka (0/1)

Khanov, Pavel (1/1)

Kokkala, Janne (0/1)

Kokkila, Tero (0/1)

Koskinen, Hannu E (1/1)

Kumar, Ashwin (0/1)

Kyburz, Stefan (1/1)

Laakso, Harri (1/1)

Lallukka, Taneli (0/1)

Lehtinen, Helja (1/1)

Lehtinen, Tero (1/1)

Liimatainen, Jero (0/1)

Linqvist, Grels (0/1)

Luukkonen, Tommi (0/1)

Maki Uuro, Miika (0/1)

Mannisto, Eero (1/1)

Nordlund, Henri (½/1)

Oksanen, Timo (½/1)

Paajala, Niki (1/1)

Paakkonen, Timo (½/1)

Pasanen, Tuomo Tapio (0/1)

Patola, Eero (1/1)

Penttila, Tero (1/1)

Pihlajamaki, Antti (1/1)

Pousi, Janne (1/1)

Puronaho, Aarno (1/1)

Raki, Jyrki (½/1)

Rantanen, Veikko J (1/1)

Sammalvuo, Tapani (0/1)

Sihvonen, Tero (1/1)

Skrjabin, Igor (0/1)

Syvalahti, Heikki (0/1)

Tiilikainen, Mikko (1/1)

Tuominen, Tanja (½/1)

Turov, Maxim (0/1)

Vaatainen, Timo (0/1)

Vainikka, Toni (0/1)

Wilen, Eero (0/1)

Openings played as White (67)

E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2062
Result: 7/13 = 53.85%

D37 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3)
Average Elo: 2048.89
Result: 4/9 = 44.44%

A57 Benko Gambit (1.d4 Nf6 2.c4 c5 3.d5 b5)
Average Elo: 1979.67
Result: 3½/9 = 38.89%

A80 Dutch (1.d4 f5)
Average Elo: 1995.88
Result: 4½/8 = 56.25%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 1987.75
Result: 2/4 = 50%

D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo: 1978.5
Result: 1½/4 = 37.5%

E32 Nimzo-Indian, Classical (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2)
Average Elo: 2039.25
Result: 1½/4 = 37.5%

E12 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6)
Average Elo: 1979
Result: 3/4 = 75%

D10 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6)
Average Elo: 2025.25
Result: 3/4 = 75%

D87 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5)
Average Elo: 2062
Result: 1/4 = 25%

D20 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4)
Average Elo: 2071.5
Result: 1/4 = 25%

D07 Queen's Gambit Declined, Chigorin Defense (1.d4 d5 2.c4 Nc6)
Average Elo: 2047.33
Result: 3/4 = 75%

D53 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7)
Average Elo: 1949.33
Result: 1½/3 = 50%

E14 Queen's Indian (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3)
Average Elo: 2036.67
Result: 1/3 = 33.33%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2049.33
Result: 1½/3 = 50%

E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo: 2075.67
Result: 1½/3 = 50%

D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo: 2051.33
Result: 1½/3 = 50%

D60 Queen's Gambit Declined, Orthodox Defense (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7)
Average Elo: 1920
Result: 0/3 = 0%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 1990.5
Result: 1/2 = 50%

D06 Queen's Gambit Declined (1.d4 d5 2.c4)
Average Elo: 1641
Result: 2/2 = 100%

A42 Modern Defense, Averbakh System (1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo: 2022
Result: ½/2 = 25%

A41 Queen's Pawn Game (with ...d6) (1.d4 d6)
Average Elo: 2096.5
Result: 1½/2 = 75%

D64 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2)
Average Elo: 2211
Result: 1/2 = 50%

D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo: 1930
Result: 1½/2 = 75%

A86 Dutch (1.d4 f5 2.c4 Nf6 3.g3)
Average Elo: 2204
Result: 0/2 = 0%

D17 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5)
Average Elo: 2112
Result: 1/2 = 50%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 1828.5
Result: 2/2 = 100%

A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo: 2017.5
Result: 1/2 = 50%

D43 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6)
Average Elo: 1997.5
Result: 1/2 = 50%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 2014.5
Result: 1/2 = 50%

D03 Torre Attack (Tartakower Variation) (1.d4 d5 2.Nf3 Nf6 3.Bg5)
Average Elo: 1982.5
Result: 1½/2 = 75%

D52 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3)
Average Elo: 2176.5
Result: 1½/2 = 75%

A09 Reti Opening (1.Nf3 d5 2.c4)
Average Elo: 1985
Result: ½/1 = 50%

A72 Benoni, Classical without 9.O-O (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O)
Average Elo: 2263
Result: 1/1 = 100%

E34 Nimzo-Indian, Classical, Noa Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5)
Average Elo: 2183
Result: 1/1 = 100%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 0
Result: 0/1 = 0%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 1945
Result: 0/1 = 0%

E71 King's Indian, Makagonov System (5.h3) (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3)
Average Elo: 2146
Result: 0/1 = 0%

D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3)
Average Elo: 1990
Result: 1/1 = 100%

A21 English (1.c4 e5 2.Nc3)
Average Elo: 1991
Result: 0/1 = 0%

D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 (1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3)
Average Elo: 2100
Result: ½/1 = 50%

D50 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5)
Average Elo: 1924
Result: 1/1 = 100%

D41 Queen's Gambit Declined, Semi-Tarrasch (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5)
Average Elo: 0
Result: 1/1 = 100%

A49 King's Indian, Fianchetto without c4 (1.d4 Nf6 2.Nf3 g6 3.g3)
Average Elo: 2109
Result: 0/1 = 0%

A51 Budapest Gambit (1.d4 Nf6 2.c4 e5)
Average Elo: 1946
Result: 1/1 = 100%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 1931
Result: 1/1 = 100%

D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2)
Average Elo: 2092
Result: ½/1 = 50%

E94 King's Indian, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O)
Average Elo: 2012
Result: 1/1 = 100%

A65 Benoni, 6.e4 (1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4)
Average Elo: 1949
Result: ½/1 = 50%

A05 Reti Opening (1.Nf3 Nf6)
Average Elo: 1878
Result: 1/1 = 100%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2101
Result: ½/1 = 50%

E01 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2)
Average Elo: 1904
Result: ½/1 = 50%

A29 English, Four Knights, Kingside Fianchetto (1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3)
Average Elo: 1820
Result: 1/1 = 100%

A50 Queen's Pawn Game (1.d4 Nf6 2.c4)
Average Elo: 2341
Result: 0/1 = 0%

E30 Nimzo-Indian, Leningrad (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5)
Average Elo: 1878
Result: 0/1 = 0%

E31 Nimzo-Indian, Leningrad, Main line (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6)
Average Elo: 2007
Result: 1/1 = 100%

A46 Queen's Pawn Game (1.d4 Nf6 2.Nf3)
Average Elo: 2014
Result: 1/1 = 100%

A91 Dutch Defense (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7)
Average Elo: 2199
Result: ½/1 = 50%

D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo: 1973
Result: ½/1 = 50%

E10 Queen's Pawn Game (1.d4 Nf6 2.c4 e6 3.Nf3)
Average Elo: 2106
Result: 0/1 = 0%

E51 Nimzo-Indian, 4.e3 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5)
Average Elo: 1990
Result: 0/1 = 0%

D31 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3)
Average Elo: 1880
Result: 1/1 = 100%

D30 Queen's Gambit Declined (1.d4 d5 2.c4 e6)
Average Elo: 1445
Result: 1/1 = 100%

E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo: 2020
Result: 1/1 = 100%

A22 English (1.c4 e5 2.Nc3 Nf6)
Average Elo: 2080
Result: 0/1 = 0%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 1923
Result: 1/1 = 100%

A90 Dutch (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2)
Average Elo: 2166
Result: 0/1 = 0%

Openings played as Black (65)

B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo: 2037.47
Result: 6½/15 = 43.33%

D02 Queen's Pawn Game (1.d4 d5 2.Nf3)
Average Elo: 2020.29
Result: 6/8 = 75%

B30 Sicilian (1.e4 c5 2.Nf3 Nc6)
Average Elo: 2075.71
Result: 2½/7 = 35.71%

D97 Grunfeld, Russian (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4)
Average Elo: 2082.67
Result: 4½/6 = 75%

B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo: 2056.5
Result: 2/6 = 33.33%

B56 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3)
Average Elo: 1894.2
Result: 2/5 = 40%

A51 Budapest Gambit (1.d4 Nf6 2.c4 e5)
Average Elo: 1949.5
Result: 1/4 = 25%

B21 Sicilian, 2.f4 and 2.d4 (1.e4 c5 2.f4)
Average Elo: 1950.75
Result: 1/4 = 25%

D80 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5)
Average Elo: 1995
Result: 2/4 = 50%

B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo: 1821.33
Result: 2/4 = 50%

D87 Grunfeld, Exchange (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5)
Average Elo: 2092
Result: 1½/3 = 50%

B63 Sicilian, Richter-Rauzer Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2)
Average Elo: 2146
Result: 1/2 = 50%

D82 Grunfeld, 4.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4)
Average Elo: 2045.5
Result: 0/2 = 0%

B80 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6)
Average Elo: 2061.5
Result: ½/2 = 25%

D04 Queen's Pawn Game (1.d4 d5 2.Nf3 Nf6 3.e3)
Average Elo: 2036
Result: 1/2 = 50%

B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7)
Average Elo: 2044
Result: 1/2 = 50%

D94 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3)
Average Elo: 2096.5
Result: 1/2 = 50%

B23 Sicilian, Closed (1.e4 c5 2.Nc3)
Average Elo: 1948.5
Result: 2/2 = 100%

D00 Queen's Pawn Game (1.d4 d5)
Average Elo: 1953.5
Result: 1½/2 = 75%

D11 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3)
Average Elo: 2072.5
Result: 1½/2 = 75%

A36 English (1.c4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1856
Result: 2/2 = 100%

D91 Grunfeld, 5.Bg5 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5)
Average Elo: 2109
Result: ½/2 = 25%

B24 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3)
Average Elo: 1986
Result: ½/2 = 25%

A39 English, Symmetrical, Main line with d4 (1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4)
Average Elo: 2146
Result: 0/2 = 0%

D93 Grunfeld, with Bf4 & e3 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3)
Average Elo: 2014
Result: 1½/2 = 75%

B25 Sicilian, Closed (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6)
Average Elo: 1937
Result: 1/2 = 50%

B66 Sicilian, Richter-Rauzer Attack, 7...a6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6)
Average Elo: 2086.5
Result: ½/2 = 25%

A31 English, Symmetrical, Benoni Formation (1.c4 c5 2.Nf3 Nf6 3.d4)
Average Elo: 1984.5
Result: ½/2 = 25%

D85 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5)
Average Elo: 2194.5
Result: 0/2 = 0%

E73 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2)
Average Elo: 1994.5
Result: 0/2 = 0%

A33 English, Symmetrical (1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6)
Average Elo: 2240
Result: 0/2 = 0%

C01 French, Exchange (1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5)
Average Elo: 2063
Result: ½/2 = 25%

A12 English with b3 (1.c4 c6 2.Nf3 d5 3.b3)
Average Elo: 2267
Result: ½/1 = 50%

D12 Queen's Gambit Declined Slav (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5)
Average Elo: 2028
Result: 1/1 = 100%

D78 Neo-Grunfeld, 6.O-O c6 (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6)
Average Elo: 2019
Result: 0/1 = 0%

B62 Sicilian, Richter-Rauzer (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6)
Average Elo: 2065
Result: 0/1 = 0%

B50 Sicilian (1.e4 c5 2.Nf3 d6)
Average Elo: 2055
Result: 0/1 = 0%

B55 Sicilian, Prins Variation, Venice Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+)
Average Elo: 1989
Result: ½/1 = 50%

A08 King's Indian Attack (1.Nf3 d5 2.g3 c5 3.Bg2)
Average Elo: 1968
Result: ½/1 = 50%

D13 Queen's Gambit Declined Slav, Exchange Variation (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5)
Average Elo: 1992
Result: 0/1 = 0%

B88 Sicilian, Fischer-Sozin Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6)
Average Elo: 2022
Result: 1/1 = 100%

B89 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3)
Average Elo: 1885
Result: 1/1 = 100%

E61 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3)
Average Elo: 2336
Result: 0/1 = 0%

A11 English, Caro-Kann Defensive System (1.c4 c6)
Average Elo: 2200
Result: ½/1 = 50%

B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Nxd4 10.Qxd4)
Average Elo: 1948
Result: 0/1 = 0%

D92 Grunfeld, 5.Bf4 (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4)
Average Elo: 2315
Result: 0/1 = 0%

A10 English (1.c4)
Average Elo: 2117
Result: 1/1 = 100%

B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack (1.e4 c5 2.Nf3 d6 3.Bb5+)
Average Elo: 1838
Result: ½/1 = 50%

B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo: 2029
Result: 1/1 = 100%

B20 Sicilian (1.e4 c5)
Average Elo: 2139
Result: 0/1 = 0%

D79 Neo-Grunfeld, 6.O-O, Main line (1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5)
Average Elo: 2038
Result: 0/1 = 0%

A43 Old Benoni (1.d4 c5)
Average Elo: 2072
Result: ½/1 = 50%

D96 Grunfeld, Russian Variation (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3)
Average Elo: 1763
Result: 1/1 = 100%

A06 Reti Opening (1.Nf3 d5)
Average Elo: 1922
Result: 1/1 = 100%

D90 Grunfeld (1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3)
Average Elo: 1975
Result: 1/1 = 100%

E07 Catalan, Closed (1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7)
Average Elo: 2119
Result: 1/1 = 100%

E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo: 2026
Result: ½/1 = 50%

D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3)
Average Elo: 2406
Result: 0/1 = 0%

A16 English (1.c4 Nf6 2.Nc3)
Average Elo: 1875
Result: 1/1 = 100%

C18 French, Winawer (1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3)
Average Elo: 2128
Result: ½/1 = 50%

B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O)
Average Elo: 2252
Result: ½/1 = 50%

A45 Queen's Pawn Game (1.d4 Nf6)
Average Elo: 2338
Result: 0/1 = 0%

D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo: 2090
Result: ½/1 = 50%

B90 Sicilian, Najdorf (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6)
Average Elo: 2155
Result: 1/1 = 100%

E90 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3)
Average Elo: 2462
Result: 0/1 = 0%